Regenerate observability client (#6584)

Author: yoshi-code-bot

src/CloudObservability/Resource/ProjectsLocationsScopes.php

@@ -57,9 +57,8 @@ public function get($name, $optParams = [])
    * @opt_param string updateMask Optional. Field mask is used to specify the
    * fields to be overwritten in the Scope resource by the update. The fields
    * specified in the update_mask are relative to the resource, not the full
-   * request. A field will be overwritten if it is in the mask. If the user does
-   * not provide a mask then all fields present in the request will be
-   * overwritten.
+   * request. A field is overwritten when it is in the mask. If the user does not
+   * provide a mask, then all fields present in the request are overwritten.
    * @return Scope
    * @throws \Google\Service\Exception
    */